Home / 1,701,320.73-2,547,779.30-1,267,999.25

Finding the Fourth Proportional to 1,701,320.73, 2,547,779.30 and 1,267,999.25

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Solution

The fourth proportional to 1,701,320.73, 2,547,779.30 and 1,267,999.25 is: 1,898,867.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,320.73 : 2,547,779.30 = 1,267,999.25 : x
  2. Step 2: Convert to fraction form
    1,701,320.73/2,547,779.30 = 1,267,999.25/x
  3. Step 3: Cross multiply
    1,701,320.73x = 2,547,779.30 × 1,267,999.25
  4. Step 4: Simplify right side
    1,701,320.73x = 3,230,582,227,241.63
  5. Step 5: Solve for x
    x = 3,230,582,227,241.63/1,701,320.73
  6. Step 6: Final answer
    x = 1,898,867.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.